/* repeat.c -- 带参数的 main() */
#include <stdio.h>
int main(int argc, char *argv[])
{
     int count;

     printf("The command line has %d arguments:\n", argc - 1);
     for (count = 1; count < argc; count++)
          printf("%d: %s;%zd\n", count, argv[count],sizeof(argv[count]));

     printf("\n");

     return 0;
}